/*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

using System;
using System.Collections.Generic;

namespace Nest
{
	[ReadAs(typeof(AppPrivileges))]
	public interface IAppPrivileges : IIsADictionary<string, IPrivileges> { }

	public class AppPrivileges : IsADictionaryBase<string, IPrivileges>, IAppPrivileges
	{
		public AppPrivileges() { }

		internal AppPrivileges(IDictionary<string, IPrivileges> backingDictionary) : base(backingDictionary) { }

		public void Add(string name, IPrivileges privileges) => BackingDictionary.Add(name, privileges);
	}

	public class AppPrivilegesDescriptor : IsADictionaryDescriptorBase<AppPrivilegesDescriptor, IAppPrivileges, string, IPrivileges>
	{
		public AppPrivilegesDescriptor() : base(new AppPrivileges()) { }

		public AppPrivilegesDescriptor Application(string applicationName, IPrivileges privileges) => Assign(applicationName, privileges);

		public AppPrivilegesDescriptor Application(string applicationName, Func<PrivilegesDescriptor, IPromise<IPrivileges>> selector) =>
			Assign(applicationName, selector?.Invoke(new PrivilegesDescriptor())?.Value);
	}
}
